Welcome to the official website of Hefei Zijin Steel Pipe Co., Ltd.
About us
Company profile
Location:Home >> About Us >> Company profile


Hefei Ziking Steel Pipe CO., LTD. is incorporated since July, 2004, now becomes top branded LSAW and Rolled steel pipe mill of China, supplying to worldwide for high-performance line pipes and structural pipes. Annual capacity of steel pipes production is over 300KMT. Size range from 16”(406mm)OD ~ 200”(5080mm)OD.

Current production facilities including two JCOE lines for LSAW pipes and several sets for rolled pipes, which can produce various specifications of steel pipes according to the national standard such as GB9711, GB50205, GB/T3091, GB/T13793 and most of international standard.

Worldwide Prestige

As leading exporter of high-end steel pipe from China over 10 years to USA, Australia and rest of the world, yet with ex-mill net price, our superior advantage is to make and ship oversize Mono Piles (Super Pile) up to 262ft (80M) in full length, Pre-Coated with USA brand material and standard, all certified.  

These super piles are well installed in dozens of marine terminal constructions in USA and other countries.

Company has API 5L & API 2B newest edition certificates, qualification approved by main leading audit agencies and energy firms in the world, including API5LAPI 2BISO 9001 Quality Management System,ISO 14001 Environmental Management System, OHSAS 18001 Occupational Health & Safety System Certificate and Pressure Pipe Component Manufacturing License (A1).

such as API 5L, API 2B, ASTM A252, ASTM A671, ASTM A672, EN10210, EN10219 and EN10208, etc. 

Product & Service

PIPE TYPE: Welded Steel Pipe including LSAW (Straight Seam), Rolled & Welded and other types.  

SIZE: Up to 262ft (80m) in one piece, wall thickness variable.

LSAW in 16”(406mm) ~ 60”(1524mm) OD, wall up to 2”(50mm);

Rolled pipe in 32”(810mm) ~ 200”(5.08m) OD, wall up to 4”(115mm).

CERTIFICATE: API 5L & 2B, up to X-80, welding in AWS D1.1;

COATING: All brands of coating or Galvanization

NDT: 100% UT and optional RT (X-Ray and/or Gamma-Ray) upon request; MTC/MTR with traceable records.

DELIVERY: Lead time 70 ~ 120 days, Deliver to main port or designated field.

LOCAL CONTACT: Mill’s own specialist at North America office over 10 years, call & settle, Visit here.

Deliberated Procedure of Supply:

1. Thorough understanding of the design/drawing/specification of the pipes needed for the project;  
2. Evaluate whole cost and conclude the purchase order detail with client.  
3. Detailed submittal kit of tech documentation, including WPS, PRQ, shop drawing, ITP, Schedule etc.  
4. After approval, delicately procure exact steel plates as required, re-test to verify MTR from steel mill;  
5. Fine production of steel pipes, normally LSAW pipes, Rolled & Welded Pipes;  
6. Traceable testing as per specs from QA to QC, normally including NDT, chemical and mechanical test;  
7. Standard Mill Testing Report in English with heat number and product ID;  
8. Well protect coating and bevel ends in professional way for long distance transportation;  
9. Charter adequate shipping vessel with highly expertise of loading stew plan.



Visit here